import { Rule } from '/@/components/Form';

export { default as JSONEditor } from './index.vue';

export const parseStringToJSON = <T = Recordable>(value: string) => {
  let valid = false;
  try {
    const json = JSON.parse(value) as T;
    typeof json === 'object' ? (valid = true) : (valid = false);
    return { json, valid };
  } catch (error) {
    return { json: null, valid };
  }
};

export const JSONEditorValidator = (
  message = 'JSON格式校验失败',
  noEmpty = false,
  emptyMessage = 'JSON不能为空对象'
): Rule[] => {
  return [
    {
      validateTrigger: 'blur',
      validator(_rule: Rule, value: any, _callback: Fn) {
        const { valid, json } = parseStringToJSON(value);
        if (valid) {
          if (noEmpty && json && !Object.keys(json).length) return Promise.reject(emptyMessage);
          return Promise.resolve();
        } else {
          return Promise.reject(message);
        }
      },
    },
  ];
};